4642452544 has 28 divisors (see below), whose sum is σ = 9227620864. Its totient is φ = 2317382784.

The previous prime is 4642452511. The next prime is 4642452557. The reversal of 4642452544 is 4452542464.

It is a junction number, because it is equal to n+sod(n) for n = 4642452497 and 4642452506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20904 + ... + 98599.

It is an arithmetic number, because the mean of its divisors is an integer number (329557888).

Almost surely, 2^4642452544 is an apocalyptic number.

It is an amenable number.

4642452544 is a deficient number, since it is larger than the sum of its proper divisors (4585168320).

4642452544 is a wasteful number, since it uses less digits than its factorization.

4642452544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120122 (or 120112 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

The square root of 4642452544 is about 68135.5453783119. The cubic root of 4642452544 is about 1668.2039979227.

The spelling of 4642452544 in words is "four billion, six hundred forty-two million, four hundred fifty-two thousand, five hundred forty-four".